97118518 has 32 divisors (see below), whose sum is σ = 176904000. Its totient is φ = 39035904.

The previous prime is 97118513. The next prime is 97118533. The reversal of 97118518 is 81581179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97118513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92058 + ... + 93106.

It is an arithmetic number, because the mean of its divisors is an integer number (5528250).

Almost surely, 2^97118518 is an apocalyptic number.

97118518 is a deficient number, since it is larger than the sum of its proper divisors (79785482).

97118518 is a wasteful number, since it uses less digits than its factorization.

97118518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its digits is 20160, while the sum is 40.

The square root of 97118518 is about 9854.8728048616. The cubic root of 97118518 is about 459.6571452775.

The spelling of 97118518 in words is "ninety-seven million, one hundred eighteen thousand, five hundred eighteen".